/*
 * Copyright 2019 Alex Andres
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include "media/SyncClock.h"

namespace jni
{
    SyncClock::SyncClock() :
        start_time_(std::chrono::steady_clock::now())
    {
    }

    int64_t SyncClock::GetTimestampUs() const
    {
        auto now = std::chrono::steady_clock::now();
        auto duration = now - start_time_;
        return std::chrono::duration_cast<std::chrono::microseconds>(duration).count();
    }

    int64_t SyncClock::GetTimestampMs() const
    {
        return GetTimestampUs() / 1000;
    }

    webrtc::NtpTime SyncClock::GetNtpTime() const
    {
        return webrtc::Clock::GetRealTimeClock()->CurrentNtpTime();
    }
}